Video:
How To Make Your Own Music For Mario Kart Wii (MKWii) Custom Tracks Easy [HD] (Special)

✭✭✭✭✭ Just follow everything that is on this video. Also set it to HD for a clear screen
Download link: http://www.4shared.com/zip/7LniOes1/Custom_Music.html
Also I was using "JZip" to extract the files. You can download it here:
http://jzip.com/
Serif Movie Starter to boost/make the music faster http://www.serif.com/free-video-editing-software/
Also to download YouTube Music go here: http://www.youtube.com/watch?v=hCqxYqcbE8s (PLEASE NOTE THAT IT WAS MY "OWN" VIDEO I DOWNLOADED)

How To Make Your Own Music For Mario Kart Wii (MKWii) Custom Tracks Easy [HD] (Special)